# scswitch -S -h phys-schost-1
# shutdown -g 0 -y -i 6
Sep  2 10:08:46 phys-schost-1 cl_runtime: WARNING: CMM monitoring disabled.
phys-schost-1# 
INIT: New run level: 6
The system is coming down.  Please wait.
System services are now being stopped.
Notice: rgmd is being stopped.
Notice: rpc.pmfd is being stopped.
Notice: rpc.fed is being stopped.
umount: /global/.devices/node@1 busy
umount: /global/phys-schost-1 busy
The system is down.
syncing file systems... done
rebooting...
Resetting ... 
,,,
Sun Ultra 1 SBus (UltraSPARC 143MHz), No Keyboard
OpenBoot 3.11, 128 MB memory installed, Serial #7982421.
Ethernet address 8:0:20:79:cd:55, Host ID: 8079cd55.
...
Rebooting with command: boot
...
Hostname: phys-schost-1
Booting as part of a cluster
...
NOTICE: Node 1: attempting to join cluster
...
NOTICE: Node 1: joined cluster
...
The system is coming up.  Please wait.
The system is ready.
phys-schost-1 console login: